21341968

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{3011}}^1$

素因数の和:3462

約数の個数: 20

約数和(自身を含む): 41457168

約数和(自身を除く): 20115200

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3011, 3544, 6022, 7088, 12044, 24088, 48176, 1333873, 2667746, 5335492, 10670984, 21341968]

約数ペア:

[(1, 21341968), (2, 10670984), (4, 5335492), (8, 2667746), (16, 1333873), (443, 48176), (886, 24088), (1772, 12044), (3011, 7088), (3544, 6022)]